Programming Language and compiler
Benchmarks

Wasm VS D benchmarks

Current benchmark data was generated on Sat Nov 16 2024, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] AMD EPYC 7763 64-Core Processor (Model 1)

* -m in a file name stands for multi-threading or multi-processing

* -i in a file name stands for direct intrinsics usage. (Usage of simd intrinsics via libraries is not counted)

* -ffi in a file name stands for non-stdlib FFI usage

* (You may find time < time(user) + time(sys) for some non-parallelized programs, the overhead is from GC or JIT compiler, which are allowed to take advantage of multi-cores as that's more close to real-world scenarios.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 1714ms 10ms 312.4MB 1680ms 40ms ldc2 1.39.0
wasm 5.rs 1753ms 16ms 34.7MB 1733ms 7ms wasmtime 25.0.3
wasm 4.rs 1760ms 6.6ms 34.7MB 1740ms 7ms wasmtime 25.0.3
wasm 3.rs 1775ms 26ms 50.6MB 1743ms 13ms wasmtime 25.0.3
d 1.d 2690ms 19ms 314.8MB 2890ms 27ms dmd 2.109.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 161ms 4.1ms 209.0MB 127ms 20ms ldc2 1.39.0
wasm 5.rs 167ms 1.0ms 20.7MB 153ms 3ms wasmtime 25.0.3
wasm 3.rs 171ms 3.2ms 22.7MB 153ms 7ms wasmtime 25.0.3
wasm 4.rs 175ms 4.5ms 20.7MB 160ms 0ms wasmtime 25.0.3
d 1.d 233ms 2.4ms 210.6MB 207ms 10ms dmd 2.109.1

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 3.rs 1120ms 8.2ms 20.8MB 1107ms 3ms wasmtime 25.0.3
d 1.d timeout 0.0ms 16.5MB 4957ms 33ms dmd 2.109.1
d 1.d timeout 0.0ms 14.8MB 4950ms 30ms ldc2 1.39.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 3.rs 81ms 1.4ms 21.2MB 67ms 3ms wasmtime 25.0.3
d 1.d 1049ms 8.0ms 8.4MB 1023ms 10ms ldc2 1.39.0
d 1.d 1313ms 9.7ms 10.8MB 1290ms 13ms dmd 2.109.1

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 415ms 5.2ms 20.1MB 397ms 0ms wasmtime 25.0.3
d 1.d 2539ms 2.5ms 8.1MB 2530ms 0ms ldc2 1.39.0
d 1.d 2922ms 4.0ms 10.3MB 2913ms 3ms dmd 2.109.1

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 114ms 2.3ms 21.4MB 100ms 3ms wasmtime 25.0.3
d 1.d 441ms 1.2ms 7.9MB 430ms 0ms ldc2 1.39.0
d 1.d 535ms 5.9ms 10.1MB 523ms 0ms dmd 2.109.1

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1-im.d 393ms 36ms 5.1MB 1413ms 0ms ldc2 1.39.0
d 2-im.d 1136ms 27ms 5.1MB 4287ms 0ms ldc2 1.39.0
d 1-i.d 1481ms 0.7ms 2.8MB 1467ms 0ms ldc2 1.39.0
d 1.d 3136ms 26ms 2.8MB 3123ms 0ms ldc2 1.39.0
d 2-i.d 3223ms 4.8ms 2.8MB 3210ms 0ms ldc2 1.39.0
d 1.d 3502ms 2.1ms 4.6MB 3490ms 0ms dmd 2.109.1
wasm 1.rs 4102ms 7.9ms 18.8MB 4083ms 3ms wasmtime 25.0.3
d 1-im.d 4227ms 47ms 8.7MB 16457ms 0ms dmd 2.109.1
d 1-i.d timeout 0.0ms 4.5MB 4990ms 0ms dmd 2.109.1
d 2-i.d timeout 0.0ms 4.6MB 4990ms 0ms dmd 2.109.1
d 2-im.d timeout 0.0ms 6.8MB 19710ms 10ms dmd 2.109.1

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1-im.d 40ms 2.1ms 4.9MB 110ms 0ms ldc2 1.39.0
d 2-im.d 100ms 1.6ms 5.1MB 343ms 0ms ldc2 1.39.0
d 1-i.d 124ms 0.3ms 2.8MB 117ms 0ms ldc2 1.39.0
d 1.d 264ms 4.4ms 2.8MB 253ms 0ms ldc2 1.39.0
d 2-i.d 267ms 1.0ms 2.9MB 253ms 0ms ldc2 1.39.0
d 1.d 296ms 2.1ms 4.6MB 287ms 0ms dmd 2.109.1
wasm 1.rs 351ms 3.0ms 20.3MB 333ms 0ms wasmtime 25.0.3
d 1-im.d 355ms 4.0ms 6.9MB 1340ms 0ms dmd 2.109.1
d 2-im.d 531ms 2.2ms 8.8MB 1990ms 0ms dmd 2.109.1
d 1-i.d 863ms 34ms 4.5MB 853ms 0ms dmd 2.109.1
d 2-i.d 1415ms 9.9ms 4.5MB 1403ms 0ms dmd 2.109.1

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 196ms 1.6ms 31.9MB 177ms 3ms ldc2 1.39.0
wasm 1.rs 236ms 1.9ms 19.0MB 220ms 7ms wasmtime 25.0.3
d 1.d 623ms 3.2ms 48.0MB 607ms 10ms dmd 2.109.1

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 24ms 0.6ms 7.3MB 17ms 0ms ldc2 1.39.0
wasm 1.rs 32ms 1.5ms 18.8MB 20ms 0ms wasmtime 25.0.3
d 1.d 66ms 0.7ms 12.2MB 60ms 0ms dmd 2.109.1

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 1.7ms 0.2ms 2.9MB 0ms 0ms ldc2 1.39.0
d 1.d 2.3ms 0.3ms 5.1MB 0ms 0ms dmd 2.109.1
wasm 1.rs 6.6ms 0.3ms 19.0MB 0ms 0ms wasmtime 25.0.3

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 90ms 1.4ms 20.8MB 73ms 7ms wasmtime 25.0.3
d 1.d 125ms 0.3ms 6.1MB 117ms 3ms ldc2 1.39.0
d 1.d 185ms 10ms 7.9MB 157ms 33ms dmd 2.109.1

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 253ms 1.2ms 18.7MB 243ms 0ms wasmtime 25.0.3
d 1.d 364ms 6.3ms 4.0MB 350ms 23ms ldc2 1.39.0
d 1.d 539ms 17ms 8.1MB 520ms 53ms dmd 2.109.1

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 45ms 0.9ms 18.5MB 30ms 0ms wasmtime 25.0.3
d 1.d 55ms 1.7ms 5.9MB 43ms 0ms ldc2 1.39.0
d 1.d 79ms 0.9ms 8.2MB 70ms 0ms dmd 2.109.1

mandelbrot

Input: 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 409ms 4.3ms 7.5MB 397ms 0ms ldc2 1.39.0
wasm 8.rs 815ms 2.9ms 23.9MB 797ms 0ms wasmtime 25.0.3
d 1.d 2324ms 373ms 9.3MB 2313ms 0ms dmd 2.109.1

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 20ms 0.1ms 3.0MB 10ms 0ms ldc2 1.39.0
wasm 8.rs 43ms 1.0ms 21.1MB 30ms 0ms wasmtime 25.0.3
d 1.d 92ms 1.5ms 4.5MB 80ms 0ms dmd 2.109.1

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 868ms 31ms 42.7MB 843ms 17ms wasmtime 25.0.3
d 1.d 979ms 4.8ms 312.5MB 940ms 40ms ldc2 1.39.0
d 1.d 1748ms 19ms 314.9MB 1883ms 40ms dmd 2.109.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 197ms 4.6ms 24.6MB 183ms 0ms wasmtime 25.0.3
d 1.d 210ms 2.2ms 312.6MB 163ms 33ms ldc2 1.39.0
d 1.d 343ms 1.4ms 314.5MB 313ms 23ms dmd 2.109.1

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 2.d 361ms 0.5ms 2.9MB 350ms 0ms ldc2 1.39.0
d 1.d 361ms 1.0ms 2.9MB 350ms 0ms ldc2 1.39.0
wasm 1.rs 406ms 1.1ms 18.6MB 390ms 0ms wasmtime 25.0.3
wasm 2.rs 578ms 1.2ms 18.6MB 560ms 0ms wasmtime 25.0.3
d 1.d 680ms 2.2ms 4.6MB 670ms 0ms dmd 2.109.1
d 2.d 2009ms 2.2ms 4.6MB 2000ms 0ms dmd 2.109.1

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 39ms 0.5ms 2.9MB 30ms 0ms ldc2 1.39.0
d 2.d 39ms 0.7ms 2.9MB 30ms 0ms ldc2 1.39.0
wasm 1.rs 49ms 0.5ms 18.6MB 33ms 0ms wasmtime 25.0.3
wasm 2.rs 66ms 1.1ms 18.6MB 50ms 0ms wasmtime 25.0.3
d 1.d 71ms 0.9ms 4.8MB 63ms 0ms dmd 2.109.1
d 2.d 203ms 0.2ms 4.6MB 190ms 0ms dmd 2.109.1

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 315ms 2.3ms 77.1MB 300ms 0ms dmd 2.109.1
d 1.d 352ms 4.4ms 43.7MB 333ms 3ms ldc2 1.39.0
wasm 2.rs 370ms 5.1ms 25.5MB 360ms 0ms wasmtime 25.0.3
wasm 1.rs 468ms 2.9ms 57.8MB 450ms 3ms wasmtime 25.0.3
d 2.d 821ms 4.2ms 47.5MB 800ms 10ms ldc2 1.39.0
d 2.d 1162ms 1.7ms 49.3MB 1143ms 3ms dmd 2.109.1

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 61ms 1.8ms 13.5MB 43ms 3ms ldc2 1.39.0
d 1.d 66ms 0.8ms 24.1MB 57ms 0ms dmd 2.109.1
wasm 2.rs 95ms 2.5ms 20.0MB 90ms 0ms wasmtime 25.0.3
wasm 1.rs 95ms 0.6ms 28.6MB 80ms 3ms wasmtime 25.0.3
d 2.d 203ms 0.8ms 15.7MB 190ms 0ms ldc2 1.39.0
d 2.d 291ms 1.3ms 17.6MB 277ms 3ms dmd 2.109.1

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 2.rs 2192ms 2.4ms 19.6MB 2180ms 3ms wasmtime 25.0.3
d 1.d 2410ms 8.4ms 8.0MB 2367ms 387ms ldc2 1.39.0
d 1.d 4352ms 6.4ms 10.1MB 4243ms 487ms dmd 2.109.1

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 2.rs 517ms 0.6ms 18.9MB 500ms 0ms wasmtime 25.0.3
d 1.d 578ms 1.6ms 8.1MB 557ms 93ms ldc2 1.39.0
d 1.d 1041ms 11ms 10.2MB 1027ms 113ms dmd 2.109.1

secp256k1

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 3457ms 32ms 18.4MB 3437ms 7ms wasmtime 25.0.3
d 1.d 4798ms 38ms 3.9MB 4770ms 327ms ldc2 1.39.0
d 1.d timeout 0.0ms 6.6MB 5013ms 217ms dmd 2.109.1

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 869ms 8.0ms 18.4MB 850ms 0ms wasmtime 25.0.3
d 1.d 1207ms 7.1ms 4.0MB 1160ms 110ms ldc2 1.39.0
d 1.d 2023ms 38ms 6.4MB 1990ms 113ms dmd 2.109.1

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 3584ms 9.1ms 4.1MB 3570ms 0ms ldc2 1.39.0
wasm 2.rs 3591ms 4.7ms 18.4MB 3577ms 0ms wasmtime 25.0.3
d 1.d 3665ms 31ms 5.9MB 3653ms 0ms dmd 2.109.1
wasm 7.rs 4884ms 13ms 20.4MB 4870ms 0ms wasmtime 25.0.3

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 902ms 0.5ms 3.5MB 890ms 0ms ldc2 1.39.0
wasm 2.rs 906ms 3.5ms 20.3MB 887ms 0ms wasmtime 25.0.3
d 1.d 911ms 2.1ms 5.8MB 900ms 0ms dmd 2.109.1
wasm 7.rs 1230ms 3.1ms 18.4MB 1217ms 0ms wasmtime 25.0.3

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
d 1.d 227ms 0.4ms 3.0MB 220ms 0ms ldc2 1.39.0
wasm 2.rs 233ms 1.4ms 20.3MB 220ms 0ms wasmtime 25.0.3
d 1.d 235ms 1.0ms 4.9MB 220ms 0ms dmd 2.109.1
wasm 7.rs 314ms 1.8ms 18.3MB 300ms 3ms wasmtime 25.0.3